Ace Hardware- SCREWS 19070 ACE MASONRY SCREWS 3/16″ x 2-1/4″ CD/20
Drive Style: Slotted. Thread Type: Coarse. Length: 2-1/4 in. Finish: Ceramic. Color: Blue. Material: Steel. Diameter: 3/16 in. Head Type: Hex. Anchor Diameter: 3/16 in. Number in Package: 20. Unit of Measurement: SAE. Indoor and Outdoor. Overall Length: 2-1/4 in.